全球通信 | |
el. | global communications |
telecom. | universal communication |
DPA系统 | |
pest.contr. | DPA System |
F系统 | |
rem.sens. | F system |
PELV系统 | |
el.mach. | PELV system |
SELV系统 | |
el.mach. | SELV system |
TN-C 系统 | |
IT | TN-C system |
TN-C-S 系统 | |
IT | TN-C-S system |
TN-S 系统 | |
IT | TN-S system |
| |||
global communications | |||
universal communication | |||
| |||
global communications |
全球通信 : 85 phrases in 16 subjects |